LUMBANGAOL, R. R.; MAZALI, M. R. IMPROVING STUDENTS’ SPEAKING ABILITY THROUGH DEBATE TECHNIQUE. Celtic : A Journal of Culture, English Language Teaching, Literature and Linguistics, [S. l.], v. 7, n. 2, p. 163–172, 2020. DOI: 10.22219/celtic.v7i2.13674. Disponível em: https://ejournal.umm.ac.id/index.php/celtic/article/view/13674. Acesso em: 22 nov. 2024.